ARM: dts: omap3 a83x: fix duplicate usb pin config

Node usbhshost is supporting pinctrl, so the deprecated
quirk call can be removed.
Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/omap3-lilly-a83x.dtsi

@@ -176,9 +176,6 @@ OMAP3_CORE1_IOPAD(0x21dc, PIN_OUTPUT | MUX_MODE0)   /* mcspi2_cs0.mcspi2_cs0 */
 
 &omap3_pmx_core2 {
 	pinctrl-names = "default";
-	pinctrl-0 = <
-			&hsusb1_2_pins
-	>;
 
 	hsusb1_2_pins: pinmux_hsusb1_2_pins {
 		pinctrl-single,pins = <